(3-(4-Ethoxyphenyl)-1H-pyrazol-5-yl)(piperidin-1-yl)methanone

3-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-1-methyl-1H-pyrazol-5-yl]formamido}-4,4-difluorobutanoic acid

3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-oxo-4-[3-(propan-2-ylsulfanyl)piperidin-1-yl]butanoic acid

(4S)-4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]-5,5,5-trifluoropentanoic acid

4-[7-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)heptanoyl]morpholine-2-carboxylic acid

4-[(Oxolan-3-yl)methyl]piperidin-4-ol

(2S)-2-{[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)bicyclo[2.2.1]heptan-2-yl]formamido}-3-methylbutanoic acid

4-ethyl-6-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]hexanoic acid

5-(4-ethoxypiperidin-1-yl)-4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxopentanoic acid

4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-oxo-5-{5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyrazin-7-yl}pentanoic acid

3-[(3-acetylphenyl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid